7700038853885 has 16 divisors (see below), whose sum is σ = 11019186038016. Its totient is φ = 5050460266368.

The previous prime is 7700038853869. The next prime is 7700038853887. The reversal of 7700038853885 is 5883588300077.

It is a cyclic number.

It is not a de Polignac number, because 7700038853885 - 2⁴ = 7700038853869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7700038853887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4782632024 + ... + 4782633633.

It is an arithmetic number, because the mean of its divisors is an integer number (688699127376).

Almost surely, 2^{7700038853885} is an apocalyptic number.

It is an amenable number.

7700038853885 is a deficient number, since it is larger than the sum of its proper divisors (3319147184131).

7700038853885 is a wasteful number, since it uses less digits than its factorization.

7700038853885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565265692.

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 7700038853885 in words is "seven trillion, seven hundred billion, thirty-eight million, eight hundred fifty-three thousand, eight hundred eighty-five".